/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.dmn.xlsx.api;

import java.util.List;

import org.camunda.bpm.dmn.xlsx.CellContentHandler;
import org.camunda.bpm.dmn.xlsx.InputOutputColumns;
import org.camunda.bpm.model.dmn.HitPolicy;

/**
 * Implement this interface to tailor the conversion process to a specific format
 * of your excel sheets.
 */
public interface SpreadsheetAdapter {

  InputOutputColumns determineInputOutputs(Spreadsheet spreadsheet);

  /**
   * @return those rows that contain rule
   */
  List<SpreadsheetRow> determineRuleRows(Spreadsheet spreadsheet);

  /**
   * @return null to use the DMN default
   */
  HitPolicy determineHitPolicy(Spreadsheet spreadsheet);

  String determineDecisionName(Spreadsheet spreadsheet);

  /**
   * order is important; add most specific converters first
   */
  List<CellContentHandler> getCellContentHandlers(Spreadsheet spreadsheet);

}
